Classic Italian tomato with deeply ribbed fruits
Tomato seeds for the Costoluto di Parma tomato variety, valued by gardeners for its distinctive, strongly ribbed beefsteak-style shape and intense red color. This Italian heirloom tomato seeds selection is known for producing large, fleshy fruits with relatively few seeds and a full, traditional tomato taste that suits many kitchen uses. The plant is typically grown as an indeterminate tomato plant, continuing to set fruit over an extended season when conditions are suitable.
Plant characteristics and seasonal growing window
Costoluto di Parma is often described as an early ripening tomato variety, making it a popular choice for growers who want dependable performance across the main summer harvest period. For those planning their season, it is commonly associated with sow indoors February to May and harvest July to September, depending on local climate and cultivation method. If you are looking for ribbed heirloom tomato seeds or large red tomato seeds with a classic Italian look, this variety stands out for its bold ribbing and substantial fruit size.
Botanical identity and variety selection details
Botanically classified as Solanum lycopersicum, this is a fruiting vegetable suited to greenhouse or outdoor garden cultivation where tomatoes are typically grown. As ribbed beefsteak tomato seeds, it is a strong option for gardeners seeking a traditional, characterful tomato with an eye-catching shape for slicing, cooking, and general culinary use.